* - 07: Replacement 160 PSI analog pressure gauge for all Travel Floor Drive pumps, with glue and O-ring.* - 17: Replacement 220 PSI analog pressure gauge for all standard floor drive pumps, with glue and O-ring* - 18 : Replacement 220 PSI analog pressure gauge for all high pressure floor pumps purchased in 2014 or earlier* -22: Replacement or upgrade digital strip pressure gauge and ABS Flip Chuck hose for all Micro Floor Drive floor pumps* -23: Replacement pressure gauge for all floor pumps with a 3.5 in (88.9 mm) gauge